Now that we are finished with three applications we wanted to build, there is not a lot we need to do now. This chapter will review the basic and most used components in Qt, some features you will need to know all the time, and a few things that are essential for building applications.
This includes Databases, JSON Git, and other topics. These were all not essential for us before, but they are heavily used in development in nearly every project. Knowing at least a little bit about them will help you a lot along the ...